Question

1) 3x-1=2(x-2)

2) 3(x=5)=7-5x

Answer 1

1)x=-3
2)3(3+5)=7-5x
   9+15-7=5x
    17=5x
   x=17:5
  X=3,4

Answer 2

Kolya190 спс ОГРОМНОЕ!!!

Answer 3

;)